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Define Serializable schedule
Serializable schedule: An interleaved schedule of much more than one transaction is known as a serializable schedule, if it is equal to some serial schedule of those transactions.
Define the terms i) Key attribute ii) Value set Key attribute: An entity type usually has an attribute whose values are exact from each individual entity in the collection. Su
The natural join is equal to which product? The natural join is equal to Combination of projection and Cartesian product
What are the requirements to ensure the objectives of file management principle is realized?
Key to represent relationship amongs tables is called ? A Key that represent the relationship between tables is called Foreign Key.
Define Database layer? The database layer defines the data formats used in the database.
Client Server Databases- The concept behind the Client/Server systems is simultaneous, cooperative processing. It is an approach that presents a one systems view from a user's vie
What are the states of transaction? The states of transaction are:- a) Active b) Partially committed c) Failed d) Aborted e )Committed f) Terminated
Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4
Describe DROP TABLE command of SQL along with both the options - CASCADE and RESTRICT. DROP TABLE command - This command drops the specified table. Dropping a table also dro
How to Insert data in your table from another table? insert into e.g, To insert tuples from employee into N_emp created above, use following statement Insert into N_emp
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